Current Path : /home/usr.opt/mysql57/mysql-test/suite/ndb/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //home/usr.opt/mysql57/mysql-test/suite/ndb/r/ndb_fk_alter.result |
create table parent ( a int primary key auto_increment, b int not null, c int not null, unique(b) using hash, index(c)) engine = ndb; create table child ( a int primary key auto_increment, b int not null, c int not null, unique(b) using hash, index(c)) engine = ndb; alter table child algorithm=inplace, add constraint fk1 foreign key (a) references parent(a); alter table child algorithm=inplace, add constraint fk2 foreign key (b) references parent(a); alter table child algorithm=inplace, add constraint fk3 foreign key (c) references parent(a); show create table child; Table Create Table child CREATE TABLE `child` ( `a` int(11) NOT NULL AUTO_INCREMENT, `b` int(11) NOT NULL, `c` int(11) NOT NULL, PRIMARY KEY (`a`), UNIQUE KEY `b` (`b`) USING HASH, KEY `c` (`c`), CONSTRAINT `fk1` FOREIGN KEY (`a`) REFERENCES `parent` (`a`) ON DELETE NO ACTION ON UPDATE NO ACTION, CONSTRAINT `fk2` FOREIGN KEY (`b`) REFERENCES `parent` (`a`) ON DELETE NO ACTION ON UPDATE NO ACTION, CONSTRAINT `fk3` FOREIGN KEY (`c`) REFERENCES `parent` (`a`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 alter table child algorithm=inplace, drop foreign key fk1; show create table child; Table Create Table child CREATE TABLE `child` ( `a` int(11) NOT NULL AUTO_INCREMENT, `b` int(11) NOT NULL, `c` int(11) NOT NULL, PRIMARY KEY (`a`), UNIQUE KEY `b` (`b`) USING HASH, KEY `c` (`c`), CONSTRAINT `fk2` FOREIGN KEY (`b`) REFERENCES `parent` (`a`) ON DELETE NO ACTION ON UPDATE NO ACTION, CONSTRAINT `fk3` FOREIGN KEY (`c`) REFERENCES `parent` (`a`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 alter table child algorithm=inplace, drop foreign key fk2; show create table child; Table Create Table child CREATE TABLE `child` ( `a` int(11) NOT NULL AUTO_INCREMENT, `b` int(11) NOT NULL, `c` int(11) NOT NULL, PRIMARY KEY (`a`), UNIQUE KEY `b` (`b`) USING HASH, KEY `c` (`c`), CONSTRAINT `fk3` FOREIGN KEY (`c`) REFERENCES `parent` (`a`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 alter table child algorithm=inplace, drop foreign key fk3; show create table child; Table Create Table child CREATE TABLE `child` ( `a` int(11) NOT NULL AUTO_INCREMENT, `b` int(11) NOT NULL, `c` int(11) NOT NULL, PRIMARY KEY (`a`), UNIQUE KEY `b` (`b`) USING HASH, KEY `c` (`c`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 drop table parent, child; CREATE TABLE bug46599a ( b VARCHAR(2), PRIMARY KEY(b)) ENGINE=ndb; CREATE TABLE bug46599b (b VARCHAR(2), CONSTRAINT fk1 FOREIGN KEY (b) REFERENCES bug46599a (b)) ENGINE=Ndb; INSERT INTO bug46599a VALUES ('b'); INSERT INTO bug46599b VALUES ('b'), (NULL); INSERT INTO bug46599b VALUES (''); ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (Unknown error code) SELECT * FROM bug46599a; b b SELECT * FROM bug46599b; b NULL b ALTER TABLE bug46599b MODIFY COLUMN b VARCHAR(2) NOT NULL DEFAULT ''; ERROR HY000: Cannot change column 'b': used in a foreign key constraint 'fk1' SELECT * FROM bug46599b; b NULL b DROP TABLE bug46599b,bug46599a; create table t1( col1 int not null primary key, col2 int not null, col3 varchar(35) not null, unique name0 (col2), unique name1 (col3) ) engine=ndb; create table t2( col1 int not null unique, col2 int not null, col3 varchar(35), constraint fk1 foreign key (col3) references t1(col3) ) engine=ndb; ALTER TABLE t1 DROP COLUMN col2; drop table t2, t1; set @i=2; create table t1( col1 int not null primary key, col2 int not null unique, col3 varchar(35) ) engine=innodb; create table t2( col1 int not null unique, col2 int not null, col3 varchar(35), constraint fk1 foreign key (col2) references t1(col1) ) engine=innodb; insert into t1(col1,col2,col3) values (2, 3, 'abcdefghijkl'); insert into t2(col1,col2,col3) values (1, 2, 'abcdefghijkl'); # Attempt to drop col1, should give error ALTER TABLE t1 DROP COLUMN col1; ERROR HY000: Cannot drop column 'col1': needed in a foreign key constraint 'fk1' of table 'test.t2' # Attempt to modify col1, should give error ALTER TABLE t1 MODIFY COLUMN col1 bigint; ERROR HY000: Cannot change column 'col1': used in a foreign key constraint 'fk1' of table 'test.t2' # Drop the column t1.col3 ALTER TABLE t1 DROP COLUMN col3; # Drop t2.col2 ALTER TABLE t2 DROP COLUMN col2; Got one of the listed errors drop table t2, t1; set @i=1; create table t1( col1 int not null primary key, col2 int not null unique, col3 varchar(35) ) engine=ndb; create table t2( col1 int not null unique, col2 int not null, col3 varchar(35), constraint fk1 foreign key (col2) references t1(col1) ) engine=ndb; insert into t1(col1,col2,col3) values (2, 3, 'abcdefghijkl'); insert into t2(col1,col2,col3) values (1, 2, 'abcdefghijkl'); # Attempt to drop col1, should give error ALTER TABLE t1 DROP COLUMN col1; ERROR HY000: Cannot drop column 'col1': needed in a foreign key constraint 'fk1' of table 'test.t2' # Attempt to modify col1, should give error ALTER TABLE t1 MODIFY COLUMN col1 bigint; ERROR HY000: Cannot change column 'col1': used in a foreign key constraint 'fk1' of table 'test.t2' # Drop the column t1.col3 ALTER TABLE t1 DROP COLUMN col3; # Drop t2.col2 ALTER TABLE t2 DROP COLUMN col2; Got one of the listed errors drop table t2, t1; # # Test non-auto partitioning # CREATE TABLE t1 (col1 int NOT NULL PRIMARY KEY, col2 int NOT NULL, col3 varchar(35) NOT NULL, UNIQUE KEY name0 (col2), UNIQUE KEY name1 (col3) ) ENGINE = NDB; CREATE TABLE t2 (col1 int NOT NULL UNIQUE, col2 int NOT NULL, col3 varchar(35), CONSTRAINT fk1 FOREIGN KEY (col3) REFERENCES t1 (col3) ) ENGINE = NDB; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) NOT NULL, PRIMARY KEY (`col1`), UNIQUE KEY `name0` (`col2`), UNIQUE KEY `name1` (`col3`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 SHOW CREATE TABLE t2; Table Create Table t2 CREATE TABLE `t2` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) DEFAULT NULL, UNIQUE KEY `col1` (`col1`), KEY `fk1` (`col3`), CONSTRAINT `fk1` FOREIGN KEY (`col3`) REFERENCES `t1` (`col3`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 ALTER TABLE t1 PARTITION BY KEY (); SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) NOT NULL, PRIMARY KEY (`col1`), UNIQUE KEY `name0` (`col2`), UNIQUE KEY `name1` (`col3`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY () */ ALTER TABLE t1 PARTITION BY KEY (col1); SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) NOT NULL, PRIMARY KEY (`col1`), UNIQUE KEY `name0` (`col2`), UNIQUE KEY `name1` (`col3`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (col1) */ ALTER TABLE t1 REMOVE PARTITIONING; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) NOT NULL, PRIMARY KEY (`col1`), UNIQUE KEY `name0` (`col2`), UNIQUE KEY `name1` (`col3`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 ALTER TABLE t2 PARTITION BY KEY (); SHOW CREATE TABLE t2; Table Create Table t2 CREATE TABLE `t2` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) DEFAULT NULL, UNIQUE KEY `col1` (`col1`), KEY `fk1` (`col3`), CONSTRAINT `fk1` FOREIGN KEY (`col3`) REFERENCES `t1` (`col3`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY () */ ALTER TABLE t2 PARTITION BY KEY (col1); SHOW CREATE TABLE t2; Table Create Table t2 CREATE TABLE `t2` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) DEFAULT NULL, UNIQUE KEY `col1` (`col1`), KEY `fk1` (`col3`), CONSTRAINT `fk1` FOREIGN KEY (`col3`) REFERENCES `t1` (`col3`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (col1) */ ALTER TABLE t2 REMOVE PARTITIONING; SHOW CREATE TABLE t2; Table Create Table t2 CREATE TABLE `t2` ( `col1` int(11) NOT NULL, `col2` int(11) NOT NULL, `col3` varchar(35) DEFAULT NULL, UNIQUE KEY `col1` (`col1`), KEY `fk1` (`col3`), CONSTRAINT `fk1` FOREIGN KEY (`col3`) REFERENCES `t1` (`col3`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 DROP TABLE t2, t1;